Mark as read even if it's your own message (#6278)
Mark as read even if it's your own message (#6278)

* Mark as read even if it's your own message

* Wait for loadMoreMessages to finish before updating badging

* Mark as read w/o firstNewMessageID

keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client